From 148e6d9b975625c6321d9f06e605529e5e02488d Mon Sep 17 00:00:00 2001
From: psychedelicious <4822129+psychedelicious@users.noreply.github.com>
Date: Mon, 25 Mar 2024 17:18:37 +1100
Subject: [PATCH] docs(installer): better comments for
 PYTORCH_ENABLE_MPS_FALLBACK

---
 installer/templates/invoke.sh.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/installer/templates/invoke.sh.in b/installer/templates/invoke.sh.in
index e52719e259..6a68cbc7c5 100644
--- a/installer/templates/invoke.sh.in
+++ b/installer/templates/invoke.sh.in
@@ -25,7 +25,7 @@ cd "$scriptdir"
 export INVOKEAI_ROOT="$scriptdir"
 PARAMS=$@
 
-# Set required env var for torch on mac MPS
+# This setting allows torch to fall back to CPU for operations that are not supported by MPS on macOS.
 if [ "$(uname -s)" == "Darwin" ]; then
     export PYTORCH_ENABLE_MPS_FALLBACK=1
 fi